2010
Regulation of Actin Polymerization and Adhesion-Dependent Cell Edge Protrusion by the Abl-Related Gene (Arg) Tyrosine Kinase and N-WASp
Miller MM, Lapetina S, MacGrath SM, Sfakianos MK, Pollard TD, Koleske AJ. Regulation of Actin Polymerization and Adhesion-Dependent Cell Edge Protrusion by the Abl-Related Gene (Arg) Tyrosine Kinase and N-WASp. Biochemistry 2010, 49: 2227-2234. PMID: 20146487, PMCID: PMC2836179, DOI: 10.1021/bi901721u.Peer-Reviewed Original ResearchConceptsCell edge protrusionN-WASPActin polymerizationEdge protrusionN-WASP-dependent actin polymerizationGene Tyrosine KinaseFluorescent protein fusionsNovel binding partnerExtracellular cuesProtein fusionsSH2 domainExtracellular stimuliActin cytoskeletonSH3 domainBinding partnerCellular protrusionsPoint mutantsAffinity purificationTyrosine kinasePhysical interactionSH3PhosphorylationArgABLPotential link
2007
Use of a Chemical Genetic Technique To Identify Myosin IIB as a Substrate of the Abl-Related Gene (Arg) Tyrosine Kinase
Boyle SN, Koleske AJ. Use of a Chemical Genetic Technique To Identify Myosin IIB as a Substrate of the Abl-Related Gene (Arg) Tyrosine Kinase. Biochemistry 2007, 46: 11614-11620. PMID: 17892306, DOI: 10.1021/bi701119s.Peer-Reviewed Original ResearchConceptsPutative substratesMyosin IIBGene Tyrosine KinaseUnnatural ATP analoguesProtein substrate specificityPhosphotyrosine-containing proteinsSer/ThrAbl/ArgChemical-genetic techniqueCell morphogenesisKinase substrateDirect substrateFamily kinasesTyrosine phosphorylationSubstrate specificityGenetic techniquesNucleotide specificityMolecular mechanismsTyrosine kinaseK-252aUnexpected high levelATP analogGene kinaseKinaseABLThe Abl-related Gene Tyrosine Kinase Acts through p190RhoGAP to Inhibit Actomyosin Contractility and Regulate Focal Adhesion Dynamics upon Adhesion to Fibronectin
Peacock JG, Miller AL, Bradley WD, Rodriguez OC, Webb DJ, Koleske AJ. The Abl-related Gene Tyrosine Kinase Acts through p190RhoGAP to Inhibit Actomyosin Contractility and Regulate Focal Adhesion Dynamics upon Adhesion to Fibronectin. Molecular Biology Of The Cell 2007, 18: 3860-3872. PMID: 17652459, PMCID: PMC1995720, DOI: 10.1091/mbc.e07-01-0075.Peer-Reviewed Original ResearchConceptsFocal adhesion dynamicsFocal adhesionsActomyosin contractilityAdhesion dynamicsActin-dependent protrusionsGene Tyrosine KinaseCell migrationCell body translocationAbl family kinasesWild-type cellsC-terminal halfDistinct functional domainsN-terminal halfF-actin stress fibersStress fiber formationInhibits cell migrationKinase inhibitsFamily kinasesCell peripheryStress fibersActin polymerizationFunctional domainsKinase activityTyrosine kinaseWT cells
2006
Integrin Signaling through Arg Activates p190RhoGAP by Promoting Its Binding to p120RasGAP and Recruitment to the Membrane
Bradley WD, Hernández SE, Settleman J, Koleske AJ. Integrin Signaling through Arg Activates p190RhoGAP by Promoting Its Binding to p120RasGAP and Recruitment to the Membrane. Molecular Biology Of The Cell 2006, 17: 4827-4836. PMID: 16971514, PMCID: PMC1635390, DOI: 10.1091/mbc.e06-02-0132.Peer-Reviewed Original ResearchConceptsCell peripheryP120 bindingGene Tyrosine KinaseRho family GTPases RhoAActin stress fibersIntegrin-mediated adhesionWild-type fibroblastsP190 phosphorylationFocal adhesionsGTPases RhoARho activityStress fibersEssential effectorTyrosine kinaseAdhesive environmentCell attachmentP190P120P190RhoGAPP120RasGAPPhosphorylationComplex formationBindingRecruitmentRho
2004
Adhesion-Dependent Regulation of p190RhoGAP in the Developing Brain by the Abl-Related Gene Tyrosine Kinase
Hernández SE, Settleman J, Koleske AJ. Adhesion-Dependent Regulation of p190RhoGAP in the Developing Brain by the Abl-Related Gene Tyrosine Kinase. Current Biology 2004, 14: 691-696. PMID: 15084284, DOI: 10.1016/j.cub.2004.03.062.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAnimalsBrainCytoskeletonDNA-Binding ProteinsGTPase-Activating ProteinsGuanine Nucleotide Exchange FactorsImmunoblottingMiceMorphogenesisNeuritesNeuronsNuclear ProteinsPhosphorylationPlasmidsPrecipitin TestsProtein-Tyrosine KinasesRepressor ProteinsTransfectionTumor Cells, CulturedConceptsAdhesion-dependent regulationArg substrateNeuronal morphogenesisKinase activityGene Tyrosine KinaseActin-dependent processesWild-type extractsWild-type cellsArg kinase activityAbl kinase activityMembrane rufflingPostnatal mouse brainFamily kinasesCytoskeletal rearrangementsPhosphotyrosine contentFilopodial protrusionsCell motilityArg kinaseP190RhoGAPMouse brainTyrosine kinaseKinasePhosphorylationMorphogenesisPostnatal brain